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[PATCH 15/15] s390x: protvirt: Handle SIGP store status correctly
From: |
Janosch Frank |
Subject: |
[PATCH 15/15] s390x: protvirt: Handle SIGP store status correctly |
Date: |
Wed, 20 Nov 2019 06:43:34 -0500 |
Status storing is obviously not done by qemu anymore.
Signed-off-by: Janosch Frank <address@hidden>
---
target/s390x/sigp.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c
index 2ce22d4dc1..68634d694a 100644
--- a/target/s390x/sigp.c
+++ b/target/s390x/sigp.c
@@ -144,7 +144,9 @@ static void sigp_stop_and_store_status(CPUState *cs,
run_on_cpu_data arg)
case S390_CPU_STATE_STOPPED:
/* already stopped, just store the status */
cpu_synchronize_state(cs);
- s390_store_status(cpu, S390_STORE_STATUS_DEF_ADDR, true);
+ if (!cpu->env.pv) {
+ s390_store_status(cpu, S390_STORE_STATUS_DEF_ADDR, true);
+ }
break;
}
si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;
@@ -497,7 +499,8 @@ void do_stop_interrupt(CPUS390XState *env)
if (s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu) == 0) {
qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
}
- if (cpu->env.sigp_order == SIGP_STOP_STORE_STATUS) {
+ /* Storing will occur on next SIE entry for fmt 4 */
+ if (cpu->env.sigp_order == SIGP_STOP_STORE_STATUS && !env->pv) {
s390_store_status(cpu, S390_STORE_STATUS_DEF_ADDR, true);
}
env->sigp_order = 0;
--
2.20.1
[PATCH 10/15] s390x: protvirt: Add new VCPU reset functions, Janosch Frank, 2019/11/20
[PATCH 13/15] s390x: protvirt: Move diag 308 data over SIDAD, Janosch Frank, 2019/11/20
[PATCH 15/15] s390x: protvirt: Handle SIGP store status correctly,
Janosch Frank <=
[PATCH 11/15] RFC: s390x: Exit on vcpu reset error, Janosch Frank, 2019/11/20
Re: [PATCH 00/15] s390x: Protected Virtualization support, Cornelia Huck, 2019/11/20